72939632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239933}}^1$

素因数の和:239960

約数の個数: 20

約数和(自身を含む): 148759080

約数和(自身を除く): 75819448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 239933, 479866, 959732, 1919464, 3838928, 4558727, 9117454, 18234908, 36469816, 72939632]

約数ペア:

[(1, 72939632), (2, 36469816), (4, 18234908), (8, 9117454), (16, 4558727), (19, 3838928), (38, 1919464), (76, 959732), (152, 479866), (304, 239933)]